) (-2)[7 + (–5 (-3) × (-4)

Q: -5 -4 -3 -2 2. -2+ -3

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Q: 22. x + y - =-2 X- y- 7z = 0 8. = 14 7. 2/7

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Q: (2х + 1)у? y' = y2 - 1

A: It's not clear what needs to be done in this question. To me, it appears that you want this…

Q: - 6(7q? – 4q + 1) + 5(- q² + 6q - 6)

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Q: -1 0. +6 -4 -3

A: Just I have used the rule of scalar multiplication to a matrix and addition of two matrices and at…

Q: perform the indicated operations. (n2 - 7n - 9) - (-3n + 4) - (2n2 - 9)

A: We have to perform indicated operations: n2-7n-9--3n+4-2n2-9 Removing parentheses,…

Q: -6- They" for y = -9 3x-5

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Q: -|3 7 6 A = no 2- Acop = ?

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Q: (а) (x- +y-1)-2 (е) (х + 3у)? 5y + т? + ху — 6у?2у — х - -

A: Now  , will simplify these.

Q: 3 Select the three expressions that are equivalent to -2 (4- 3z) + (5x 2).

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Q: -5 -4 -3 -2 -1 34 $ -2

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Q: Find A+ B. 7 9 9- - A = B = 1 9 3 -3 |

A: Topic = Matrices   To add two matrices A and B , just add the corresponding entries, and place this…

Q: -8r - 5 --3(7r + 6)

A: Solved below

Q: ++ -> -6-5 -4-3 -2-1 1 2 3 4 5 6 x -1

A: From the graph, we can conclude limx→4+f(x)=-1 limx→4-f(x)=-1

Q: -2|7-3y|-6=-14

A: -27-3y-6=-14 Adding  6  on both  sides  we have  -27-3y-6+6=-14+6 -27-3y=-8 dividing  both sides by…

Q: Replace R2 by R2 +(-6)R1. 19 -3 -5 6 7 7 -9 9 8 R2 +(-6)R, =

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Q: -1 -2s [s²

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Q: 2(3q-9)=9-3q

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Q: -8 -4 4 12 Y -4 -1 2 11

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Q: -|-2r - 1| = 11 2 -6 {-6,5} (5,-6} No Solution

A: Multiply both the sides with -1

Q: (-2)"-1 Σ 4" n=1

A:

Q: ペ--ド 3x-8x + 7メ-455 -3x + メ-XL+ウーメんー Evaluate the followng B.

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Q: -3r-3y+:51, 13r-4y+7:57. 7-10y-822-8, -z-y+6:2

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Q: -8 -6

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Q: 9. y" - у' - 2у 3 -2t + 4t?

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: Reduce the  expression to lowest terms. [ x .2x - (x2 + 1) . 1 ] /  (x2 + 1)2

A: Given: Let p=x.2x-x2+1.1x2+12 To Find: To reduce the given expression to lowest terms.

Q: 1ン ーr-- 1-

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Q: Ay 4- 2- -6 -4 -2 6. -2- -4- 4. 2. 中

A: Given graph of the line passes through the point (1, 0) and (0, -4) .

Q: (-0.3s – 2) + (5 –3.4s) + (5r + 2)

A: Hello. Since your question has multiple parts, we will solve first question for you. If you want…

Q: -5 -4 -3 1 2

A: An inflection is point where graph of function change its concavity

Q: х -0.4 -1.5 -0.2

A:

Q: -1 2s-3 9s2-12s+20

A: Given, L-12s-39s2-12s+20 Expanding the given function as, L-129·s-23s-232+169-527L-11s-232+169

Q: Add the algebraic expressions applying the rules of signed numbers. 25y3-15y2+8y+40 and…

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Q: Replace R2 by R2 + (-5)R,. 13 -9 -8 5 6 6 -7 4 9 8. R2 +(-5)R, :

A: We have to find matrix

Q: - 7x – 4y = - 11 -8 -7 -6 -5 -4 -3 -2 -1, Į 2 3 4 5 6 7 8 -2 -3-

A: Plot the graph of -7x-4y=-11

Q: -4 12 -2 6. 13.

A: We will answer the first question as we don't answer multiple questions at a time. Please resubmit…

Q: 2x + y = 23 and x + 2y = 17, then 3x - 3y = ?

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Q: -8- -3 -2 3 x Figure Q1(d)

A: Roots are those values of x at which the function attains 0 as its value.

Q: 2. x = 4y - y? and x = 4-y

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Q: - 16 8 |x+ -4 > 0. = 21-1 + 4

A: Note:- As per our guidelines and due to time limit, we'll answer the first one as exactly one is not…

Q: y 4- 3구 9n 151 9 - 4 4 2 4 4 -3- -4

A: The function is  y=4sin(2x/3)

Q: Rx) - х3 - х2 - 12х + 6, [0, 4)

A: Since you have asked multiple question, we will solve the first question for you as per our guide…

Q: 2(3r2 + 4r +2) – 3(-r2 +4r – 5)

A: We have to simplify the expression: 23r2+4r+2-3-r2+4r-5 Simplifying by removing parenthesis, we get…

Q: 33 26-6

A: Multiply both sides of given equation by -1.

Q: -3 5 7 0 12 -1 1 4

A: we have to find the determinant of the matrix by reducing it to upper triangular matrix.…

Q: (-7) + |(-6)|) - 8(-3) +7)

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Q: А. Р(0 -2)-

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Q: Evaluate r2 5r + 3, when r = - 3

A: Given  r2 - 5r +3 when r = -3 we have to evaluate it

Q: (2p)-3 (р-5)-1 (бр-?)-1(р3)-6

A: